JPH11105615A - Cover device for cargo bed for truck - Google Patents
Cover device for cargo bed for truckInfo
- Publication number
- JPH11105615A JPH11105615A JP28440897A JP28440897A JPH11105615A JP H11105615 A JPH11105615 A JP H11105615A JP 28440897 A JP28440897 A JP 28440897A JP 28440897 A JP28440897 A JP 28440897A JP H11105615 A JPH11105615 A JP H11105615A
- Authority
- JP
- Japan
- Prior art keywords
- cover
- bed
- rails
- truck
- attached
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、たとえばダンプ
カーの荷台部分を被い、荷台からの積載物の落下を防止
するトラック荷台のカバー装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a truck bed cover device which covers a bed portion of a dump truck, for example, to prevent a load from falling from the bed.
【０００２】[0002]
【従来の技術】高速道路を走行するとき、ダンプカーの
荷台には、シートを掛けなければならない。また、一般
道路でも、砂とか泥とかが落ちるおそれのあるときは、
荷台にシートを掛けなければならない。2. Description of the Related Art When traveling on an expressway, a seat must be hung on the bed of a dump truck. Also, on general roads, when sand or mud may fall,
The seat must be hung on the bed.
【０００３】他方、道路舗装用に用いる合材などを運ぶ
ときには、放熱防止の目的で、荷台にシートを被せるこ
とが好ましい。冬場には、シートを二重に被せて放熱を
防止することもあった。[0003] On the other hand, when carrying a mixture or the like used for road pavement, it is preferable to cover the cargo bed with a sheet for the purpose of preventing heat radiation. In winter, heat was sometimes prevented by covering the sheet twice.
【０００４】[0004]
【発明が解決しようとする課題】ところが、高速道路で
は、車から降りて荷台のシートを剥がしたり、荷台にシ
ートを被せたりすることが非常に危険であった。また、
高速道路に限らず、シートを剥がしたり被せたりすると
き、２ｍ以上の高さがある荷台から落ちて怪我をするこ
ともよくあった。However, on a highway, it is very dangerous to get off the car and peel off the sheet of the carrier or cover the carrier with the sheet. Also,
When peeling or covering a sheet, not only on a highway, it often fell from a platform having a height of 2 m or more and was injured.
【０００５】そこで、この発明の目的は、トラック荷台
の被いを剥がしたり、トラック荷台に被いを被せたりす
ることを危険なく行えるようにすることにある。An object of the present invention is to make it possible to remove the cover of the truck bed or cover the truck bed without danger.
【０００６】[0006]
【課題を解決するための手段】そのため、請求項１に記
載の発明は、トラック荷台のカバー装置において、たと
えば以下の図１から図６を用いて説明する実施の形態の
とおり、トラック荷台１０の左右側壁１１・１１上に各
々取り付けて互いに平行に設ける２本のレール１２・１
２と、荷台１０を跨いで両端をともにそれら左右のレー
ル１２・１２上にスライド可能に乗せて荷台１０の前後
方向に複数取り付ける枠体１４と、それら複数の枠体１
４に取り付け被せるシート１５と、前記複数の枠体１４
の最後のものをスライドする移動手段２４と、を備えて
なる、ことを特徴とする。Therefore, according to the present invention, in a cover device for a truck bed, for example, as shown in the embodiment described below with reference to FIGS. Two rails 12. 1 mounted on the left and right side walls 11. 11 and provided in parallel with each other
2, a frame 14 that is slidably mounted on the left and right rails 12 and 12 on both sides of the carrier 10 and is attached in the front-rear direction of the carrier 10, and a plurality of the frames 1
4 and the plurality of frames 14
And a moving means 24 for sliding the last one.
【０００７】そして、この請求項１に記載の発明では、
荷台１０上を被うとき、移動手段２４で最後の枠体１４
をレール１２・１２上をスライドしながら後方に向けて
移動し、シート１５を介して引っ張って順次前方の枠体
１４も同様にレール１２・１２上をスライドしながら後
方に向けて移動し、シート１５を完全にのばして荷台１
０上に張り渡す。According to the first aspect of the present invention,
When covering the carrier 10, the last frame 14 is moved by the moving means 24.
Is moved rearward while sliding on the rails 12, 12, and is pulled through the seat 15, so that the front frame body 14 also sequentially moves rearward while sliding on the rails 12, 12. Fully extend 15 and loading bed 1
Straddle over 0.
【０００８】荷台上を開放するときは、移動手段２４で
最後の枠体１４をレール１２・１２上をスライドしなが
ら逆に前方に向けて移動し、順次前方の枠体１４を押し
て同様にレール１２・１２上をスライドしながら前方に
向けて移動し、すべての枠体１４を荷台１０上の前方に
寄せてシート１５をたたむ。When the loading platform is to be opened, the last frame 14 is moved forward by the moving means 24 while sliding on the rails 12. 12. The user moves forward while sliding on 12.12, and all the frames 14 are moved forward on the carrier 10 to fold the sheet 15.
【０００９】請求項２に記載の発明は、請求項１に記載
のトラック荷台のカバー装置において、たとえば以下の
図１から図６を用いて説明する実施の形態のとおり、前
記レール１２・１２に、長さ方向に連続するフック部１
２ａ・１２ａを設ける一方、前記複数の枠体１４のそれ
ぞれの両端に掛止具１３・１３を取り付け、それらの掛
止具１３・１３を前記フック部１２ａ・１２ａに掛け止
め、前記レール１２・１２に前記複数の枠体１４を取り
付けてなる、ことを特徴とする。According to a second aspect of the present invention, in the cover device for a truck bed according to the first aspect, for example, as shown in FIG. 1 to FIG. , Hook part 1 continuous in the length direction
On the other hand, hooks 13 are attached to both ends of each of the plurality of frames 14, and the hooks 13 are hooked on the hooks 12a. 12, wherein the plurality of frames 14 are attached.
【００１０】そして、この請求項２に記載の発明では、
複数の枠体１４の両端に取り付ける掛止具１３・１３を
それぞれレール１２・１２のフック部１２ａ・１２ａに
掛け止め、レール１２・１２に各枠体１４をスライド可
能に取り付ける。In the invention according to claim 2,
Hooks 13 attached to both ends of the plurality of frames 14 are hooked on the hooks 12a of the rails 12 respectively, and the frames 14 are slidably attached to the rails 12.
【００１１】請求項３に記載の発明は、請求項１に記載
のトラック荷台のカバー装置において、たとえば以下の
図１から図６を用いて説明する実施の形態のとおり、枠
体１４の最後のものに連結する媒介部材１６・１６と、
その媒介部材１６・１６と噛み合う歯付回転体２０・２
０と、その歯付回転体を回転するモータ２２とを移動手
段２４に設けてなる、ことを特徴とする。According to a third aspect of the present invention, there is provided a cover device for a truck bed according to the first aspect, for example, as shown in FIG. 1 to FIG. Intermediary members 16 connected to the object;
Toothed rotating body 20/2 meshing with the mediating member 16
0 and a motor 22 for rotating the toothed rotary body are provided in the moving means 24.
【００１２】そして、この請求項３に記載の発明では、
モータ２２で歯付回転体２０・２０を回転して媒介部材
１６・１６を介して最後の枠体１４を移動する。In the invention according to claim 3,
The toothed rotating bodies 20 are rotated by the motor 22 to move the last frame 14 via the mediating members 16.
【００１３】請求項４に記載の発明は、トラック荷台の
カバー装置において、たとえば以下の図７および図８を
用いて説明する実施の形態のとおり、トラック荷台３０
の左右側壁３１・３１上に各々取り付けて互いに平行に
設ける２本のレール３２・３２と、荷台３０を跨いで荷
台３０の前方に配置し、荷台３０上を被うカバー位置と
荷台３０上を開放する開放位置とに、前側の支点軸３３
を中心として回動自在に設ける第１のカバー部材３４
と、荷台３０を跨いで両側をともに前記左右のレール３
２・３２上にスライド可能に乗せ、前記第１のカバー部
材３４から後方に向けて前方のものに順次スライド自在
に取り付け、スライドして前記第１のカバー部材３４上
に重ね合わせた積み重ね状態と順次後部で連結して荷台
３０上を被う引き出し状態とする第２以降のカバー部材
３６・３８と、を備えてなる、ことを特徴とする。According to a fourth aspect of the present invention, there is provided a cover device for a truck bed, for example, as shown in FIG. 7 and FIG.
And two rails 32, 32 respectively attached to the left and right side walls 31, 31 and provided in parallel with each other, and arranged in front of the loading platform 30 across the loading platform 30, and the cover position covering the loading platform 30 and the The fulcrum shaft 33 on the front side is in the open position to be opened.
Cover member 34 provided rotatably about
And the right and left rails 3 on both sides across the loading platform 30
2 and 32 so as to be slidable, and sequentially slidably attached to the front cover from the first cover member 34 toward the rear, and slid to overlap the first cover member 34. And second and subsequent cover members 36 and 38 which are sequentially connected at a rear portion to be in a drawn-out state covering the carrier 30.
【００１４】そして、この請求項４に記載の発明では、
荷台３０上を被うとき、最後のカバー部材３８をレール
３２・３２上をスライドしながら後方に向けて移動し、
順次前のカバー部材３６も繰り出して同様にレール３２
・３２上をスライドしながら後方に向けて移動し、第２
以降のカバー部材３６・３８を引き出し状態とする。In the invention according to claim 4,
When covering the loading platform 30, the last cover member 38 is moved rearward while sliding on the rails 32, 32,
The front cover member 36 is also sequentially extended, and the rail 32 is similarly moved.
・ Move backward while sliding on 32
The subsequent cover members 36 and 38 are brought into a drawn state.
【００１５】荷台３０上を開放するときは、最後のカバ
ー部材３８をレール３２・３２上をスライドしながら前
方に向けて移動し、順次前方のカバー部材３６も押して
同様にレール３２・３２上をスライドしながら前方に向
けて移動し、第１のカバー部材３４上に積み重ね状態と
する。その後、第１のカバー部材３４を、その上に重ね
合わせた第２以降のカバー部材３６・３８とともに支点
軸３３を中心として回動して開放位置とする。When the loading platform 30 is opened, the last cover member 38 is moved forward while sliding on the rails 32, 32, and the front cover member 36 is also sequentially pushed to similarly move on the rails 32, 32. It moves forward while sliding, and is placed on the first cover member 34 in a stacked state. Thereafter, the first cover member 34 is rotated about the fulcrum shaft 33 together with the second and subsequent cover members 36 and 38 superimposed on the first cover member 34 to set the first cover member 34 to the open position.
【００１６】請求項５に記載の発明は、請求項４に記載
のトラック荷台のカバー装置において、たとえば以下の
図７および図８を用いて説明する実施の形態のとおり、
前後のカバー部材３４・３６・３８の一方に前後方向に
のびる長孔３６ａ・３８ａを、他方にその長孔に係合す
る係合ピン３５・３７を設け、前記第２以降のカバー部
材３６・３８を前方のものに順次スライド自在に取り付
けてなる、ことを特徴とする。According to a fifth aspect of the present invention, there is provided a cover device for a truck bed according to the fourth aspect, for example, as shown in FIGS.
One of the front and rear cover members 34, 36, 38 is provided with long holes 36a, 38a extending in the front-rear direction, and the other is provided with engaging pins 35, 37 for engaging with the long holes. 38 is sequentially slidably attached to the front one.
【００１７】そして、この請求項５に記載の発明では、
長孔３６ａ・３８ａに沿って係合ピン３５・３７を移動
して第２以降のカバー部材３６・３８を前方のものに対
して順次スライドし、積み重ね状態とし、または引き出
し状態とする。Further, in the invention according to claim 5,
The engaging pins 35 and 37 are moved along the long holes 36a and 38a, and the second and subsequent cover members 36 and 38 are sequentially slid with respect to the front one, so as to be in a stacked state or a drawn state.
【００１８】[0018]
【発明の実施の形態】以下、図面を参照しつつ、この発
明の実施の形態につき説明する。図１は、請求項１ない
し３に記載の発明かかるトラック荷台のカバー装置を備
えるダンプカーの側面図である。図２は、そのダンプカ
ーの背面図である。図３は、そのダンプカーの荷台部分
の平面図である。図４は、そのＡ−Ａ線に沿う矢示方向
断面図である。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a side view of a dump truck provided with a truck bed cover device according to the first to third aspects of the present invention. FIG. 2 is a rear view of the dump truck. FIG. 3 is a plan view of a bed portion of the dump truck. FIG. 4 is a cross-sectional view in the direction of the arrow along the line AA.
【００１９】図中符号１０は、１０トンダンプカーの荷
台である。５ｍ程の長さがあるその荷台１０には、左右
の側壁１１・１１上に各々ビスその他で取り付けて２本
のレール１２・１２を互いに平行に設ける。レール１２
・１２には、それぞれ上部に外向きのフック部１２ａ・
１２ａを長さ方向に連続して形成する。Reference numeral 10 in the drawing denotes a loading platform of a 10-ton dump truck. The loading platform 10 having a length of about 5 m is provided with two rails 12 and 12 parallel to each other by attaching screws and the like to the left and right side walls 11 and 11 respectively. Rail 12
12 has an outwardly facing hook portion 12a at the top.
12a is formed continuously in the length direction.
【００２０】それらのフック部１２ａ・１２ａには、フ
ック状の掛止具１３・１３を掛け止める。掛止具１３・
１３は、複数の枠体１４のそれぞれの両端外側に、内向
きとして下方に向け取り付ける。The hooks 13a are hooked on the hooks 12a. Hook 13
13 is attached to the outside of both ends of each of the plurality of frame bodies 14 so as to face inward and downward.
【００２１】枠体１４は、杆状のものを門型に形成して
なり、荷台１０を跨いで両端をともに前記左右のレール
１２・１２上にスライド可能に乗せ、荷台１０の前後方
向に複数取り付ける。そして、最後のものを除き、それ
らの枠体１４の両端部にはそれぞれ貫通孔１４ａ・１４
ａをあける。The frame body 14 is formed in a gate shape in the form of a rod. The frame body 14 is slidably mounted on the left and right rails 12 and 12 while straddling the loading platform 10. Attach. Except for the last one, the through holes 14a and 14
Open a.
【００２２】そのような複数の枠体１４には、シート１
５を被せる。シート１５には、上述の複数の枠体１４を
等間隔に取り付けてなる。The plurality of frames 14 include the sheet 1
Put 5 on. The plurality of frames 14 described above are attached to the sheet 15 at equal intervals.
【００２３】一方、各枠体１４の貫通孔１４ａ・１４ａ
には、媒介部材１６を通して一方端を最後の枠体１４に
連結する。On the other hand, through holes 14a of each frame 14
, One end is connected to the last frame 14 through the intermediary member 16.
【００２４】媒介部材１６は、図５に示すように、チェ
ーン１７上にロープ１８を沿わせ、図示省略するが、ワ
イヤ等で結んで離れないように一体化してなる。As shown in FIG. 5, the intermediary member 16 is formed by extending a rope 18 on a chain 17 and, although not shown, is connected by a wire or the like so as not to be separated.
【００２５】そして、その媒介部材１６の他方端を、荷
台１０の前鉄板１９を通して前方に引き出し、チェーン
１７をプーリ等の歯付回転体２０と噛み合わせて後、パ
イプ２１内に入れる。図６に示す拡大図から判るとお
り、媒介部材１６は、下向きにわん曲するパイプ２１で
案内して後向きに折り返し、荷台１０の底面に沿わせて
後方に向けてのばす。Then, the other end of the intermediary member 16 is pulled forward through the front iron plate 19 of the carrier 10, and the chain 17 is meshed with the toothed rotating body 20 such as a pulley, and then put into the pipe 21. As can be seen from the enlarged view shown in FIG. 6, the mediating member 16 is guided by a downwardly curved pipe 21, is folded backward, and extends rearward along the bottom surface of the carrier 10.
【００２６】なお、媒介部材１６は、パイプ２１に限ら
ず、ガイド板等で案内してもよい。そのような媒介部材
１６を案内する案内部材は、適宜車体の両側に取り付け
支持する。The intermediate member 16 is not limited to the pipe 21, and may be guided by a guide plate or the like. A guide member for guiding the intermediate member 16 is attached and supported on both sides of the vehicle body as appropriate.
【００２７】また、荷台１０の前鉄板１９の前面中央、
運転席との間には、モータ２２を取り付ける。そして、
そのモータ２２から左右にのびるモータ軸２３・２３の
先端に、前述の歯付回転体２０・２０を取り付ける。The front center of the front iron plate 19 of the carrier 10
The motor 22 is mounted between the driver and the driver's seat. And
The above-described toothed rotating bodies 20 are attached to the distal ends of motor shafts 23 extending left and right from the motor 22.
【００２８】これにより、枠体１４の最後のものに連結
する媒介部材１６と、その媒介部材１６と噛み合う歯付
回転体２０と、その歯付回転体２０を回転するモータ２
２とを設ける移動手段２４を形成する。Thus, the intermediate member 16 connected to the last one of the frame members 14, the toothed rotary member 20 meshing with the intermediate member 16, and the motor 2 rotating the toothed rotary member 20
2 is formed.
【００２９】そして、いま荷台１０上に積載物を積載
後、その積載物をシート１５で被うときは、たとえば運
転席で操作して移動手段２４のモータ２２を駆動し、モ
ータ軸２３・２３を介して歯付回転体２０・２０を回転
し、媒介部材１６・１６を後方に向けて送り出す。When the load is now loaded on the loading platform 10 and the load 15 is covered with the sheet 15, the motor 22 of the moving means 24 is driven by operating, for example, a driver's seat, and the motor shafts 23 , The toothed rotating bodies 20 are rotated, and the mediating members 16 are sent out rearward.
【００３０】すると、媒介部材１６・１６により押され
て最後の枠体１４がレール１２・１２上をスライドしな
がら後方に向けて移動し、シート１５を介して引っ張っ
て順次前方の枠体１４も同様にレール１２・１２上をス
ライドしながら後方に向けて移動する。そして、シート
１５を完全にのばして図１に示すように荷台１０上に張
り渡す。Then, the last frame body 14 is pushed by the mediating members 16 and 16 moves rearward while sliding on the rails 12 and 12, and is pulled through the seat 15 to sequentially move the front frame body 14. Similarly, the user moves rearward while sliding on the rails 12. Then, the sheet 15 is completely extended and stretched over the carrier 10 as shown in FIG.
【００３１】荷台１０の後ろは、上部に巻き上げていた
後シート２５を垂らし、必要に応じて下端に取り付けた
ひもを荷台にくくり付けるなどして被う。After the carrier 10 is wound up, the sheet 25 is hung down, and if necessary, a string attached to the lower end is attached to the carrier by fastening it to the carrier.
【００３２】積み卸しのために荷台１０上を開放すると
きは、後シート２５を巻き上げて後、移動手段２４のモ
ータ２２を逆駆動し、モータ軸２３・２３を介して歯付
回転体２０・２０を逆回転し、媒介部材１６・１６を前
方に向けて逆送りする。When opening the loading platform 10 for loading and unloading, the back sheet 25 is wound up, the motor 22 of the moving means 24 is driven in reverse, and the toothed rotary body 20. 20 is rotated in the reverse direction, and the mediating members 16 and 16 are reversely fed forward.
【００３３】すると、媒介部材１６・１６により引っ張
られて最後の枠体１４がレール１２・１２上をスライド
しながら前方に向けて移動し、順次前方の枠体１４を押
して同様にレール１２・１２上をスライドしながら前方
に向けて移動する。そして、すべての枠体１４を荷台１
０の前方に寄せてシート１５をたたむ。Then, the last frame 14 is pulled forward by the mediating members 16 and 16 and moves forward while sliding on the rails 12 and 12, and sequentially pushes the front frame 14 to similarly move the rails 12 and 12. Move forward while sliding up. Then, all the frames 14 are placed in the
The seat 15 is folded toward the front of the seat 0.
【００３４】なお、上述した例では、移動手段２４に、
枠体１４の最後のものに連結する媒介部材１６と、その
媒介部材１６と噛み合う歯付回転体２０と、その歯付回
転体２０を回転するモータ２２とを設けた。しかし、移
動手段は、別の構成とすることもできる。In the example described above, the moving means 24
An intermediary member 16 connected to the last one of the frames 14, a toothed rotary body 20 that meshes with the intermediate member 16, and a motor 22 that rotates the toothed rotary body 20 are provided. However, the moving means may have another configuration.
【００３５】たとえば、媒介部材としてループ状のチェ
ーンを用い、モータでそのチェーンを回転駆動してそれ
に取り付ける最後の枠体１４をレール１２・１２に沿っ
て移動するようにしてもよい。For example, a loop-shaped chain may be used as an intermediate member, and the last frame 14 attached to the chain may be moved along the rails 12 by rotating the chain with a motor.
【００３６】図７は、請求項４および５に記載の発明に
かかるトラック荷台のカバー装置を備えるダンプカーの
側面図である。図８は、そのダンプカーに備えるカバー
装置の分解斜視図である。FIG. 7 is a side view of a dump truck equipped with a truck bed cover device according to the fourth and fifth aspects of the present invention. FIG. 8 is an exploded perspective view of a cover device provided in the dump truck.
【００３７】図中符号３０は、４トンダンプカーの荷台
である。３.４ｍ程の長さがあるその荷台３０には、左
右の側壁３１・３１上に各々ビスその他で取り付けて２
本のレール３２・３２を互いに平行に設ける。In the figure, reference numeral 30 denotes a bed of a 4-ton dump truck. The carrier 30 having a length of about 3.4 m is mounted on the left and right side walls 31 with screws or the like.
The two rails 32 are provided in parallel with each other.
【００３８】レール３２・３２は、ともに断面Ｌ字型を
なし、その垂直部分３２ａ・３２ａを内側にして互いに
対向して設ける。その垂直部分３２ａ・３２ａの最も前
方には、支点軸３３を設ける。The rails 32 have an L-shaped cross section, and are provided facing each other with their vertical portions 32a inside. A fulcrum shaft 33 is provided at the forefront of the vertical portions 32a.
【００３９】そのようなレール３２・３２上には、第１
のカバー部材３４の両側を乗せる。第１のカバー部材３
４は、荷台３０を跨いで該荷台３０の前方に配置し、前
側を前述の支点軸３３でレール３２・３２に取り付け、
その支点軸３３を中心として、荷台３０上を被うカバー
位置と荷台３０上を開放する開放位置とに回動自在に設
ける。On such rails 32, the first
On both sides of the cover member 34. First cover member 3
4 is disposed in front of the loading platform 30 across the loading platform 30 and the front side is attached to the rails 32 with the fulcrum shaft 33 described above;
With the fulcrum shaft 33 as a center, the cover is rotatably provided at a cover position covering the loading platform 30 and an open position at which the loading platform 30 is opened.
【００４０】第１のカバー部材３４の両側後方には、外
向きに係合ピン３５・３５を立てる。係合ピン３５・３
５は、各々第２のカバー部材３６の両側に設けて前後方
向にのびる長孔３６ａ・３６ａに入れる。At the rear of both sides of the first cover member 34, engaging pins 35 are erected outward. Engagement pin 35.3
Numerals 5 are provided on both sides of the second cover member 36, and are inserted into elongated holes 36a extending in the front-rear direction.
【００４１】第２のカバー部材３６も、荷台３０を跨い
で両側をともに前記左右のレール３２・３２上にスライ
ド可能に乗せ、第１のカバー部材３４の外側にそれに対
してスライド自在に設ける。そして、第１のカバー部材
３４の前端と係合ピン３５・３５間をＬとするとき、第
２のカバー部材３６の前端と長孔３６ａ・３６ａの後縁
間もほぼ同じＬとする。The second cover member 36 is also slidably mounted on the left and right rails 32 across both sides of the loading platform 30, and is provided outside the first cover member 34 so as to be slidable therewith. When the distance between the front end of the first cover member 34 and the engagement pins 35 is L, the distance between the front end of the second cover member 36 and the rear edge of the long holes 36a is also substantially L.
【００４２】その第２のカバー部材３６の両側後方に
も、外向きに係合ピン３７・３７を立てる。係合ピン３
７・３７は、各々第３のカバー部材３８の両側の前後方
向にのびる長孔３８ａ・３８ａに入れる。At the rear of both sides of the second cover member 36, the engaging pins 37 are erected outward. Engaging pin 3
7 and 37 are inserted into long holes 38a and 38a extending in the front-rear direction on both sides of the third cover member 38, respectively.
【００４３】第３のカバー部材３８も、荷台３０を跨い
で両側をともに前記左右のレール３２・３２上にスライ
ド可能に乗せ、第２のカバー部材３６の外側にそれに対
してスライド自在に設ける。そして、第２のカバー部材
３６の前端と係合ピン３７・３７間をＭとするとき、第
３のカバー部材３８の前端と長孔３８ａ・３８ａの後縁
間もほぼ同じＭとする。The third cover member 38 is also slidably mounted on the left and right rails 32 on both sides across the loading platform 30, and is provided outside the second cover member 36 so as to be slidable therewith. When the distance between the front end of the second cover member 36 and the engaging pins 37 is M, the distance between the front end of the third cover member 38 and the rear edge of the elongated holes 38a is also substantially the same.
【００４４】これにより、第１のカバー部材３４から後
方に向けて第２以降のカバー部材３６・３８を前方のも
のに順次スライド自在に取り付け、スライドして第１の
カバー部材３４上に重ね合わせた積み重ね状態と順次後
部で連結して荷台３０上を被う引き出し状態とすること
ができるようにする。Thus, the second and subsequent cover members 36 and 38 are sequentially slidably attached to the front one from the first cover member 34 toward the rear, and slid to overlap the first cover member 34. The stacking state is sequentially connected at the rear part to a drawer state that covers the loading platform 30.
【００４５】そして、荷台３０上を被うときは、第３の
カバー部材３８を持ってレール３２・３２上をスライド
しながら後方に向けて移動し、その長孔３８ａ・３８ａ
の縁で係合ピン３７・３７を引っ掛けて第２のカバー部
材３６も同様にレール３２・３２上をスライドしながら
後方に向けて移動する。When covering the loading platform 30, the rails are moved rearward while sliding on the rails 32 with the third cover member 38, and the elongated holes 38a are formed.
Similarly, the second cover member 36 also moves rearward while sliding on the rails 32 by hooking the engagement pins 37 at the edge of the second cover member.
【００４６】そうして、その第２のカバー部材３６の長
孔３６ａ・３６ａの縁を係合ピン３５・３５に当てて止
め、図７に示すようにカバー部材３４・３６・３８を順
次後部で連結して荷台３０上を被う引き出し状態とす
る。荷台３０の後ろは、前述の例と同様に、巻き上げて
あった後シート３９を垂らして被う。Then, the edges of the long holes 36a, 36a of the second cover member 36 are brought into contact with the engaging pins 35, 35 and stopped, and the cover members 34, 36, 38 are sequentially moved to the rear as shown in FIG. In a drawer state that covers the loading platform 30. In the same manner as in the above-described example, the back of the bed 30 is covered with the sheet 39 after being wound up.
【００４７】積み卸しのために荷台３０上を開放すると
きは、後シート３９を巻き上げて後、第３のカバー部材
３８を持ってレール３２・３２上をスライドしながら前
方に向けて移動し、その長孔３８ａ・３８ａの縁で係合
ピン３７を引っ掛けて第２のカバー部材３６も同様にレ
ール３２・３２上をスライドしながら前方に向けて移動
する。To open the loading platform 30 for loading and unloading, the rear sheet 39 is rolled up, and then moved forward while sliding on the rails 32 with the third cover member 38. The engaging pin 37 is hooked at the edge of the elongated holes 38a, and the second cover member 36 likewise moves forward while sliding on the rails 32.
【００４８】そうして、その第２のカバー部材３６の長
孔３６ａ・３６ａの縁を係合ピン３５・３５に当てて止
め、第２および第３のカバー部材３６・３８を第１のカ
バー部材３４上に重ね合わせた積み重ね状態とする。そ
の後、第１のカバー部材３４をその上に積み重ねた第２
および第３のカバー部材３６・３８とともに支点軸３３
を中心として回動して図７中鎖線で示す開放位置とす
る。Then, the edges of the long holes 36a, 36a of the second cover member 36 are stopped by contacting the engagement pins 35, 35, and the second and third cover members 36, 38 are attached to the first cover member. It is in a state of being stacked on the member 34. Thereafter, the second cover member 34 with the first cover member 34 stacked thereon is formed.
And the fulcrum shaft 33 together with the third cover members 36 and 38.
To the open position shown by the chain line in FIG.
【００４９】なお、図７および８に示す例では、カバー
部材３４・３６・３８が３枚の場合を示したが、３枚に
限らないことはいうまでもない。In the examples shown in FIGS. 7 and 8, three cover members 34, 36 and 38 are shown. However, it is needless to say that the number of cover members is not limited to three.
【００５０】[0050]
【発明の効果】したがって、請求項１ないし５に記載の
発明によれば、簡単な操作で、トラック荷台の被いを剥
がしたり、トラック荷台に被いを被せたりすることがで
き、それらの操作を短時間で危険なく行うことができ
る。Therefore, according to the present invention, the cover of the truck bed can be peeled off or the truck bed can be covered with a simple operation. Can be performed in a short time without danger.
【００５１】請求項２に記載の発明によれば、レールに
枠体をスライド自在に確実かつ簡単に取り付けることが
でき、走行中に枠体が外れてシートがめくれ上がるおそ
れをなくすことができる。According to the second aspect of the present invention, the frame can be slidably and easily attached to the rail, and the possibility that the sheet is turned up due to the frame coming off during traveling can be eliminated.
【００５２】また、請求項３に記載の発明によれば、ス
イッチ操作によりモータを駆動してシートの開閉を簡単
に行うことができる。According to the third aspect of the present invention, the motor can be driven by the switch operation to easily open and close the seat.
【００５３】請求項４に記載の発明によれば、特に小型
のトラックにおいて、簡単な操作で、トラック荷台の被
いを剥がしたり、トラック荷台に被いを被せたりするこ
とができ、それらの操作を短時間で危険なく行うことが
できる。According to the fourth aspect of the present invention, particularly in a small truck, the cover of the truck bed can be peeled off or the truck bed can be covered with a simple operation. Can be performed in a short time without danger.
【００５４】請求項５に記載の発明によれば、簡単な構
成で、第２以降のカバー部材を前方のものに対して順次
スライドし、積み重ね状態とし、または引き出し状態と
することができる。According to the fifth aspect of the present invention, the second and subsequent cover members can be sequentially slid with respect to the front one to form a stacked state or a drawn-out state with a simple structure.
【図面の簡単な説明】[Brief description of the drawings]
【図１】請求項１ないし３に記載の発明にかかるトラッ
ク荷台のカバー装置を備えるダンプカーの側面図であ
る。FIG. 1 is a side view of a dump truck provided with a truck bed cover device according to the first to third aspects of the present invention.
【図２】そのダンプカーの背面図である。FIG. 2 is a rear view of the dump truck.
【図３】そのダンプカーの荷台部分の平面図である。FIG. 3 is a plan view of a bed portion of the dump truck.
【図４】そのＡ−Ａ線に沿う矢示方向断面図である。FIG. 4 is a cross-sectional view in the direction of the arrow along the line AA.
【図５】そのカバー装置で用いる媒介部材の部分拡大図
である。FIG. 5 is a partially enlarged view of an intermediate member used in the cover device.
【図６】そのカバー装置に設ける移動手段の部分拡大構
成図である。FIG. 6 is a partially enlarged configuration diagram of moving means provided in the cover device.
【図７】請求項４および５に記載の発明にかかるトラッ
ク荷台のカバー装置を備えるダンプカーの側面図であ
る。FIG. 7 is a side view of a dump truck equipped with a truck bed cover device according to the fourth and fifth aspects of the invention.
【図８】そのダンプカーに備えるカバー装置の分解斜視
図である。FIG. 8 is an exploded perspective view of a cover device provided in the dump truck.
１０ トラック荷台 １１ 左右側壁 １２ レール １２ａ フック部 １３ 掛止具 １４ 枠体 １５ シート １６ 媒介部材 ２０ 歯付回転体 ２２ モータ ２４ 移動手段 ３０ トラック荷台 ３１ 左右側壁 ３２ レール ３３ 支点軸 ３４ 第１のカバー部材 ３５ 係合ピン ３６ 第２のカバー部材 ３６ａ 長孔 ３７ 係合ピン ３８ 第３のカバー部材 ３８ａ 長孔 DESCRIPTION OF SYMBOLS 10 Truck carrier 11 Left and right side walls 12 Rail 12a Hook part 13 Hook 14 Frame 15 Sheet 16 Intermediate member 20 Toothed rotator 22 Motor 24 Moving means 30 Truck carrier 31 Left and right side walls 32 Rail 33 Support shaft 34 First cover member 35 engagement pin 36 second cover member 36a long hole 37 engagement pin 38 third cover member 38a long hole
Claims (5)
けて互いに平行に設ける２本のレールと、 荷台を跨いで両端をともにそれら左右のレール上にスラ
イド可能に乗せて荷台の前後方向に複数取り付ける枠体
と、 それら複数の枠体に取り付け被せるシートと、 前記複数の枠体の最後のものを前記レールに沿ってスラ
イドする移動手段と、 を備えてなる、トラック荷台のカバー装置。1. Two rails mounted on the left and right side walls of a truck bed and provided in parallel with each other, and a plurality of rails are slidably mounted on the left and right rails across the bed, and a plurality of rails are mounted in the front-back direction of the bed. A cover device for a truck bed, comprising: a frame; a sheet to be attached to the plurality of frames; and a moving unit configured to slide a last one of the plurality of frames along the rail.
ク部を設ける一方、前記複数の枠体のそれぞれの両端に
掛止具を取り付け、それらの掛止具を前記フック部に掛
け止め、前記レールに前記複数の枠体を取り付けてな
る、請求項１に記載のトラック荷台のカバー装置。2. A hook which is continuous with the rail in the length direction is provided on the rail, and hooks are attached to both ends of each of the plurality of frames, and the hooks are hooked on the hooks. 2. The truck bed cover device according to claim 1, wherein the plurality of frames are attached to the rail.
材と、その媒介部材と噛み合う歯付回転体と、その歯付
回転体を回転するモータとを前記移動手段に設けてな
る、請求項１に記載のトラック荷台のカバー装置。3. The moving means is provided with an intermediary member connected to the last one of the frame members, a toothed rotary body meshing with the intermediate member, and a motor for rotating the toothed rotary body. Item 2. A cover device for a truck bed according to Item 1.
けて互いに平行に設ける２本のレールと、 荷台を跨いで荷台の前方に配置し、荷台上を被うカバー
位置と荷台上を開放する開放位置とに、前側の支点軸を
中心として回動自在に設ける第１のカバー部材と、 荷台を跨いで両側をともに前記左右のレール上にスライ
ド可能に乗せ、前記第１のカバー部材から後方に向けて
前方のものに順次スライド自在に取り付け、スライドし
て前記第１のカバー部材上に重ね合わせた積み重ね状態
と順次後部で連結して荷台上を被う引き出し状態とする
第２以降のカバー部材と、 を備えてなる、トラック荷台のカバー装置。4. Two rails mounted on the left and right side walls of the truck bed and provided in parallel with each other, and arranged in front of the bed across the bed, and a cover position covering the bed and an opening for opening the bed. And a first cover member rotatably provided around a front fulcrum shaft, and both sides are slidably mounted on the left and right rails across a loading platform, and are rearwardly moved from the first cover member. The second and subsequent cover members are sequentially slidably attached to the front cover, and are slid and stacked on the first cover member, and are sequentially connected at the rear to be drawn out to cover the carrier. And a cover device for a truck bed, comprising:
にのびる長孔を、他方にその長孔に係合する係合ピンを
設け、前記第２以降のカバー部材を前方のものに順次ス
ライド自在に取り付けてなる、請求項４に記載のトラッ
ク荷台のカバー装置。5. An elongated hole extending in the front-rear direction on one of the front and rear cover members, and an engaging pin for engaging the elongated hole on the other, and the second and subsequent cover members are sequentially slid to the front one. 5. The truck bed cover device according to claim 4, which is freely attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28440897A JPH11105615A (en) | 1997-10-01 | 1997-10-01 | Cover device for cargo bed for truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28440897A JPH11105615A (en) | 1997-10-01 | 1997-10-01 | Cover device for cargo bed for truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11105615A true JPH11105615A (en) | 1999-04-20 |
Family
ID=17678187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28440897A Pending JPH11105615A (en) | 1997-10-01 | 1997-10-01 | Cover device for cargo bed for truck |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11105615A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010045855A1 (en) * | 2008-10-20 | 2010-04-29 | 张春惠 | A movably extending canopy frame for truck |
| WO2010053224A1 (en) * | 2008-11-05 | 2010-05-14 | Kyung Min Kim | Vehicle bed cover and method for opening and closing the same |
| KR200468754Y1 (en) * | 2011-12-02 | 2013-09-02 | 김한중 | Cover device of a freight loading box for freight cars |
| WO2018174491A1 (en) * | 2017-03-20 | 2018-09-27 | 주식회사 아이엠아이 | Automatic cover for loading compartment of freight vehicle |
| WO2019216459A1 (en) * | 2018-05-10 | 2019-11-14 | 주식회사 선광코리아 | Device for opening/closing loading compartment cover of freight vehicle |
| KR102632954B1 (en) * | 2023-10-06 | 2024-02-02 | 서강기업 주식회사 | Ttransportation Loading Apparatus for Preventing Overflow |
-
1997
- 1997-10-01 JP JP28440897A patent/JPH11105615A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010045855A1 (en) * | 2008-10-20 | 2010-04-29 | 张春惠 | A movably extending canopy frame for truck |
| WO2010053224A1 (en) * | 2008-11-05 | 2010-05-14 | Kyung Min Kim | Vehicle bed cover and method for opening and closing the same |
| KR200468754Y1 (en) * | 2011-12-02 | 2013-09-02 | 김한중 | Cover device of a freight loading box for freight cars |
| WO2018174491A1 (en) * | 2017-03-20 | 2018-09-27 | 주식회사 아이엠아이 | Automatic cover for loading compartment of freight vehicle |
| WO2019216459A1 (en) * | 2018-05-10 | 2019-11-14 | 주식회사 선광코리아 | Device for opening/closing loading compartment cover of freight vehicle |
| KR102632954B1 (en) * | 2023-10-06 | 2024-02-02 | 서강기업 주식회사 | Ttransportation Loading Apparatus for Preventing Overflow |
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